3549173 has 2 divisors, whose sum is σ = 3549174. Its totient is φ = 3549172.

The previous prime is 3549157. The next prime is 3549179. The reversal of 3549173 is 3719453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 528529 = 1738^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 3549173 - 2⁴ = 3549157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3549179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774586 + 1774587.

It is an arithmetic number, because the mean of its divisors is an integer number (1774587).

Almost surely, 2^3549173 is an apocalyptic number.

It is an amenable number.

3549173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549173 is an equidigital number, since it uses as much as digits as its factorization.

3549173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 3549173 is about 1883.9248923458. The cubic root of 3549173 is about 152.5371834440.

The spelling of 3549173 in words is "three million, five hundred forty-nine thousand, one hundred seventy-three".